Method of making polymer encapsulated titanium dioxide particles

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United States of America Patent

PATENT NO 9371466
APP PUB NO 20150079397A1
SERIAL NO

14483796

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Abstract

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A process for encapsulating TiO2 particles by polymerizing sodium styrene sulfonate with a redox initiator system; then polymerizing a first monomer mixture comprising at least 60 wt % acrylic monomers; then polymerizing a second monomer mixture comprising at least 40 wt % vinyl ester monomers.

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Patent Owner(s)

Patent OwnerAddress
ROHM AND HAAS COMPANY100 INDEPENDENCE MALL WEST PHILADELPHIA PA 19106

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Auld, Kathleen A Collegeville, US 3 10
Bardman, James Keith Green Lane, US 24 498
Heffner, Michele Chalfont, US 1 1
Kelly, David G Ambler, US 9 43
Rhodes, Michael Chalfont, US 51 1083

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